Ages 12–14🔬 Science78 verified questions on this shelf

Moments, Pressure & Hooke's Law

Calculate the turning effect (moment = force × perpendicular distance), explain how pressure is transmitted equally in liquids (Pascal's principle) and the concept of atmospheric pressure, and describe Hooke's Law (extension ∝ force up to…

Try three questions

Tap an answer to check it. Every question and explanation was checked by independent verifiers that must agree.

Question 1 of 3

A 2 kg block rests on a frictionless horizontal surface. A horizontal force of 10 N is applied to the block. What is the magnitude of the block’s acceleration?

Question 2 of 3

A 2.0 kg block rests on a frictionless horizontal table. A constant horizontal force of 10.0 N is applied to the block. What is the magnitude of the block’s acceleration?

Question 3 of 3

A net force of 20 N acts on a 4 kg cart on a frictionless surface. What is the magnitude of the cart’s acceleration?

Keep going on this shelf

A free account keeps practising Moments, Pressure & Hooke's Law with 78 verified questions, tracks the Skill as it blooms, and connects a real teacher when you want one. Every student account needs a parent's email first.

Skill names and descriptions include the Marble Skill Taxonomy © Generative Spark, Inc. (withmarble.com), licensed under ODbL 1.0 (database) and CC BY-SA 4.0 (content). Practice questions are GlowGrades's own, each checked by independent verifiers that must agree before a child ever sees it.